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Analytical Reference Material

Organic, Inorganic, Microbiology & PT Reference Materials

Explore the broadest selection of analytical reference materials and proficiency testing (PT) from the leading brands in certified and analytical reference materials: Spex, NSI, HPS, and Chiron. Our harmonized product development and custom capabilities are tailored to bring you innovative products to help meet your unique application needs.

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9,426 Items found

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SKU: ICH-TXM3

Precious Metal Impurities B with Os, 100 mg/kg (125 mL)

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  • Brand Spex
  • Matrix 15% HCl
  • Concentration 100 mg/kg
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: ICH-TXM2

Oral Elemental Impurities A (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 25 mg/kg
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: ICAL-4A-500

Instrument Calibration Standard 4 (500 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: ICAL-4A

Instrument Calibration Standard 4 (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: ICAL-3

Instrument Calibration Standard 3 (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 2,000 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: ICAL-2

Instrument Calibration Standard 2 (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 400 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: ICAL-1

Instrument Calibration Standard 1, 5,000 µg/mL (5,000 ppm) (125 mL)

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration 5,000 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
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SKU: HPCQC

HPC Control (5-500)

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
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SKU: HICAL-ACIDS

HICAL-Acids Mix, 2,000 µg/mL

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  • Brand Spex
  • Matrix Methylene Chloride
  • Concentration 2,000 μg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: GAS-20

Regular Unleaded Gas-87 Octane, 20 mg/mL

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  • Brand Spex
  • Matrix Methanol-P&T
  • Concentration 20 mg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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SKU: FMPT-027

Qualitative Clostridium PT, Set of 3 Samples, supplied with DI Water hydration fluid

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  • Brand NSI
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SKU: FMPT-021

Environmental Swab - E.coli 0157 (5 pack)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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